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Charles P. Mackey — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Chickasha, OK: #11 of 48 inventorsTop 25%
Oklahoma: #2,661 of 12,736 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Charles P. Mackey has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in August 2020. Charles P. Mackey ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles P. Mackey in Chickasha, OK, US.

Patents per Year

Patents granted per year, 1982 to 2020Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821985: 1 patents19851990: 1 patents19902020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10743692 Apparatus for receiving and protecting a mail — 2020-08-18
4899467 Composite outsole — 1990-02-13
4521923 Name belt with selective letter inserts — 1985-06-11
4319523 Apparatus for printing leather products — 1982-03-16

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